The specific process is as follows:
1. Search and download CAJViewer 7.2 online. After installation, the icon is as follows:
2, open, click on the title bar, tools-text selection.
3. Select the desired text content, and then press: ctrl+a Select All.
4. Right-click to copy, or press CTRL+C.
5. Create a new word document, open it and right-click to paste it.